3
imy
(14 A uniform plank ABC of weight 3on and am
long
is supported at one and A and at a point
B 1.4 m from A as shown below:
find the maximum
weight w, that can be
AB
placed atc, so that the
ko.6m
plank does not topple.
A
T
B
C
K
30N
-1-4m
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bro not understanding the words
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